Number | Date | Country | Kind |
---|---|---|---|
3308421 | Mar 1983 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3133899 | Kwiatek et al. | May 1964 | |
3272775 | McNelis | Sep 1966 | |
3392147 | Borman | Jul 1968 | |
4061617 | Hay | Dec 1977 | |
4258175 | Chen | Mar 1981 |
Number | Date | Country |
---|---|---|
99887 | Jul 1974 | JPX |
71374 | Jan 1976 | JPX |
103861 | Mar 1976 | JPX |
Entry |
---|
Chemical Abstract, vol. 82, 17960d (1975). |
Chemical Abstract, vol. 82, 17798g. |